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CUV恢复的问题



CUV恢复的问题,电池做的是低温放电实验,CUV Threshold设置的是3500mV,CUV Recovery 设置的是3600mV,当温度降到零下30度后,电池的电压降到3500以下,启动了CUV保护,并且CUV Time大于设置的2s,电池停止放电,但是当环境温度上升电池电压也随着上升,电池电压升到4.0V左右了为什么DSG FET还是打开的啊?一级保护不是暂时性的吗?怎么消除啊?

CUV遇到问题.docx